<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style>
		p::first-letter {
			color: red;
			font-size: 50px;
		}
		p::first-line {
			color: green;
		}
		p::selection {
			color: pink;
		}
		div::before {
			content: "俺";
		}
		div::after {
			content: "18岁";
		}
	</style>
</head>
<body>
	<h1>freestyle</h1>
	<p>
		吴亦凡爆红的freestyle.
		吴亦凡爆红的freestyle.
		吴亦凡爆红的freestyle.
	</p>
	<div>今年</div>
</body>
</html>